1. Imaging Department, University College London Hospitals NHS Foundation Trust, London, United Kingdom
2. Centre for Medical Imaging, University College London, 250 Euston Rd, London, NW1 2PG, United Kingdom
3. Division of Surgery and Interventional Science, University College London, London, United Kingdom
4. Specialist Centre for Kidney Cancer, Royal Free London NHS Foundation Trust, London, United Kingdom
5. Centre for Healthcare and Innovation and Delivery Science, Department of Population Health, NYU School of Medicine, New York, NY